Watch List notes:

MACEDON. Kingdom of Macedon. Alexander III (the Great), 336-323 B.C. AR Tetradrachm (17.15 gms), Amphipolis Mint, ca. 332-326 B.C. NGC Ch EF, Strike: 4/5 Surface: 4/5.
Pr-13. Lifetime issue. Obverse: Head of Herakles right, wearing lion's skin; Reverse: Zeus seated left on throne, holding scepter and eagle; amphora in left field.

Estimate: $150 - $300